8.4: Key Terms

Principles of Data Science · LibreTexts

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    8.4: Key Terms
    anonymization
    act of removing personal identifying information from datasets and other forms of data to make sensitive information usable for analysis without the risk of exposing personal information
    anonymous data
    data that has been stripped of personally identifiable information (or never contained such information in the first place)
    autonomy
    in data science, the ideal that individuals maintain control over the decisions regarding the collection and use of their data
    confidentiality
    safeguarding of privacy and security of data by controlling access to it
    cookies
    small data files from websites that are deposited on users’ hard disk to keep track of browsing and search history and to collect information about potential interests to tailor advertisements and product placement on websites
    copyright
    protection under the law for original creative work
    cross-validation
    comparison of the results of a model with different subsets of the data or with the entire dataset by repeatedly breaking the data into training and testing sets and evaluating the model's performance on different subsets of the data
    data breach
    the act of data being stolen by a malicious third party
    data governance protocols
    set of rules, policies, and procedures that enable precise control over data access while ensuring that it is safeguarded
    data privacy
    the assurance that individual data is collected, processed, and stored securely with respect for individuals' rights and preferences
    data retention
    how long personal data may be stored
    data security
    steps taken to keep data secure from unauthorized access or manipulation
    data sharing
    processes of allowing access to or transferring data from one entity (individual, organization, or system) to another
    data source attribution
    the practice of clearly identifying and acknowledging the sources employed in the visualizations and reporting of data
    data sovereignty
    laws that require data collected from a country’s citizens to be stored and processed within its borders
    digital divide
    gap between those who have access to digital technologies, such as the internet and computers, and those who do not
    encryption
    the process of converting sensitive or confidential data into a code in order to protect it from unauthorized access or interception
    ethics in data science
    responsible collection, analysis, use, and dissemination of data
    explainable AI (XAI)
    set of processes, methodologies, and techniques designed to make artificial intelligence (AI) models, particularly complex ones like deep learning models, more understandable and interpretable to humans
    fairness
    absence of bias in the models and algorithms used to process data
    Family Educational Rights and Privacy Act (FERPA)
    legislation providing protections for student educational records and defining certain rights for parents regarding their children’s records
    hashing
    process of transforming data into a fixed-length value or string (called a hash), typically using an algorithm called a hash function
    Health Insurance Portability and Accountability Act (HIPAA)
    U.S. legislation requiring the safeguarding of sensitive information related to patient health
    informed consent
    the process of obtaining permission from a research subject indicating that they understand the scope of collecting data
    intellectual property
    original artistic works, trademarks and trade secrets, patents, and other creative output
    k-anonymization
    principle of ensuring that each record within a dataset is indistinguishable from at least k – 1 other records with respect to a specified set of identifying attributes or features
    outlier detection
    identification of observations that are significantly different from the rest of the data
    personally identifiable information (PII)
    information that directly and unambiguously identifies an individual
    pseudonymization
    act of replacing sensitive information in a dataset with artificial identifiers or codes while still maintaining its usefulness for analysis
    regulatory compliance officer (RCO)
    a trained individual responsible for confirming that a company or organization follows the laws, regulations, and policies that rule its functions to avoid legal and financial risks
    transparency
    being open and honest about how data is collected, stored, and used
    universal design principles
    set of guidelines aimed at creating products, environments, and systems that are accessible and usable by all people regardless of age, ability, or disability

    This page titled 8.4: Key Terms was last modified on Tue, 22 Apr 2025 08:05:37 GMT and is shared under a CC BY 4.0 license and was authored, remixed, and/or curated by OpenStax via source content that was edited to the style and standards of the LibreTexts platform.